1520458740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101771}}^1$

素因数の和:101869

約数の個数: 72

約数和(自身を含む): 4667671008

約数和(自身を除く): 3147212268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 101771, 203542, 305313, 407084, 508855, 610626, 915939, 1017710, 1221252, 1526565, 1831878, 2035420, 3053130, 3663756, 4579695, 6106260, 8446993, 9159390, 16893986, 18318780, 25340979, 33787972, 42234965, 50681958, 76022937, 84469930, 101363916, 126704895, 152045874, 168939860, 253409790, 304091748, 380114685, 506819580, 760229370, 1520458740]

約数ペア:

[(1, 1520458740), (2, 760229370), (3, 506819580), (4, 380114685), (5, 304091748), (6, 253409790), (9, 168939860), (10, 152045874), (12, 126704895), (15, 101363916), (18, 84469930), (20, 76022937), (30, 50681958), (36, 42234965), (45, 33787972), (60, 25340979), (83, 18318780), (90, 16893986), (166, 9159390), (180, 8446993), (249, 6106260), (332, 4579695), (415, 3663756), (498, 3053130), (747, 2035420), (830, 1831878), (996, 1526565), (1245, 1221252), (1494, 1017710), (1660, 915939), (2490, 610626), (2988, 508855), (3735, 407084), (4980, 305313), (7470, 203542), (14940, 101771)]